*SUPPORT*
IN: wif wif kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa wif tufa kiki OUT: PINK YELLOW PINK PINK PINK PINK PINK PINK
IN: wif fep kiki OUT: YELLOW GREEN GREEN GREEN GREEN GREEN GREEN
IN: dax lug dax OUT: BLUE BLUE BLUE BLUE
IN: wif tufa kiki OUT: YELLOW PINK PINK PINK PINK PINK PINK
IN: tufa OUT: PINK
IN: fep kiki OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: wif tufa gazzer wif lug dax OUT: YELLOW PINK YELLOW PINK BLUE YELLOW YELLOW BLUE
IN: tufa kiki OUT: PINK PINK PINK PINK PINK PINK
IN: wif fep OUT: YELLOW GREEN
IN: dax dax OUT: BLUE BLUE
IN: dax wif OUT: BLUE YELLOW
IN: fep OUT: GREEN
IN: dax fep kiki OUT: BLUE GREEN GREEN GREEN GREEN GREEN GREEN

*QUERY*
IN: fep dax gazzer wif wif tufa OUT: GREEN BLUE GREEN BLUE YELLOW YELLOW PINK
IN: dax kiki OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa wif gazzer dax lug fep OUT: PINK YELLOW PINK YELLOW GREEN BLUE BLUE GREEN
IN: fep wif OUT: GREEN YELLOW
IN: tufa fep OUT: PINK GREEN
IN: fep wif kiki OUT: GREEN YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: wif OUT: YELLOW
IN: wif kiki OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep wif wif kiki OUT: GREEN YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax OUT: BLUE

*GRAMMAR*
wif -> YELLOW 
 tufa -> PINK 
 fep -> GREEN 
 dax -> BLUE 
 u1 kiki -> [u1] [u1] [u1] [u1] [u1] [u1] 
 x1 gazzer x2 -> [x1] [x1] [x2] 
 x1 lug u1 -> [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 